How to increase hard disk of virtual box.

Thanks to this link.

It really helped me in extending my virtual box drive.


http://www.howtogeek.com/124622/how-to-enlarge-a-virtual-machines-disk-in-virtualbox-or-vmware/

http://www.sitepoint.com/ubuntu-12-04-lts-precise-pangolin-using-gparted-to-partition-a-hard-disk/